Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing an embodiment of the design; and,

FIG. 2 is a front view a second embodiment thereof.

The outermost broken lines in the figures illustrate an electronic device, which is the environment of the design, and do not form any part of the claimed design. The remaining broken lines illustrate portions of the display screen and portions of the graphical user interface that form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, substantially as shown and described. 